Frame & Chassis

BESTfit Front Of Rear Steel Spring Hanger Fits Peterbilt Low Air Leaf SuspensionThe BESTfit Steel Spring Hanger is a heavy-duty replacement part engineered to fit and perform like the original, replacing OEM numbers 01-46785M001 and 01-49563M001...

BESTfit Single Leaf C Spring Fits Peterbilt Flex Air SuspensionThe BESTfit Single Leaf C Spring Hanger is a durable and precise replacement designed to fit Peterbilt trucks, replacing OEM parts C81-6001 and C81-6001A. Crafted for strength and...

BESTfit Torque Rod Fits Peterbilt & Kenworth Flex Air SuspensionThe BESTfit 24.625 Inch C-C Torque Rod is a durable replacement designed to fit OEM parts C65-6000-002 and C65-6011-002, providing precise suspension control for heavy-duty trucks. Built...

BESTfit 1/32 Inch Thick Torque Rod Shim - Replaces 03-08782-001, 3624479C1, 3549152C1, 65640001 & 66299001The BESTfit 5.688 Inch C-C Torque Rod Shim is a precision-engineered replacement part designed to ensure proper alignment and fitment in heavy-duty...

BESTfit U Bolt Saddle - Replaces 03-01656, 03-01656G, 03-1656B & 03-1656DThe BESTfit 3.875 x 8.375 Inch U-Bolt Saddle is a reliable and heavy-duty suspension component designed to provide secure clamping and proper alignment for leaf spring setups...

BESTfit C Spring Hanger Fits Peterbilt Flex Air Suspension Driver Side* High Quality C Spring Hanger* Aluminum* Driver Side* Sold Individually* Warranty On C Spring Hanger Against Defects In Workmanship & Material From Date Of Purchase***High Quality...

BESTfit 5.0625 Inch OAL Air Spring Stud Fits Peterbilt Flex Air & Air Trac SuspensionEngineered to endure the pressure and motion of the air spring, this threaded metal stud ensures a secure and dependable connection to Peterbilt Air Trac, Air Leaf, and...

BESTfit 0.63 Inch Thick Torque Rod Shim Fits Multiple Peterbilt SuspensionsThe BESTfit 4.375 Inch Torque Rod Shim is a precision-engineered replacement designed to fit and replace OEM parts 47457, 49689, and 8020329. This high-quality shim provides...

BESTfit Spring Hanger Assembly Includes Wear Pad KitThe BESTfit Leaf Spring Hanger is a durable, high-quality replacement part designed to restore suspension integrity on heavy-duty trucks. Built to replace OEM part numbers 01-44406 and 01-48280M002,...

BESTfit Cast Steel Air Spring Pedestal - Replaces 03-02559R, 03-07346R, 03-08402R, 03-08403R & 107905* High Quality Air Spring Pedestal* Passenger Side* 40K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against...

BESTfit 4.375 Inch Center To Center Silent Block Bushing Fits Peterbilt Flex Air SuspensionThe BESTfit 5.625 Inch OAL x 2.36 Inch OD Silent Block Bushing is a durable suspension component designed to replace OEM parts 51879 and C13-6001. Engineered to...

BESTfit 0.0625 Inch Thick Adjustment ShimThe BESTfit Adjustment Shim measuring 1.16 x 1.25 x 3.75 inches is a dependable replacement for OEM part 03-05114-001. Designed to provide precise suspension alignment and spacing, this shim helps maintain proper...